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Space and Human Survival (Sylvia Engdahl)
URL: http://www.sylviaengdahl.com/space/survival.htm
Submitted: Sat Sep 06 2003
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CT: Space Science: Colonization: Essays and Manifestos: Space and Human Survival (Sylvia Engdahl)
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Description:
An essay by science fiction author Sylvia Engdahl on why colonizing space is essential to human survival.